AMD says its Mac Mini-sized Ryzen AI Halo PC starts at $3,999 with Ryzen AI Max 300 chips, for pre-order in June, and unveils AI Max 400 chips, available in Q3 (Devindra Hardawar/Engadget)

Devindra Hardawar / Engadget: AMD says its Mac Mini-sized Ryzen AI Halo PC starts at $3,999 with Ryzen AI Max 300 chips, for pre-order in June, and unveils AI Max 400 chips, available in Q3 — They're direct shots at NVIDIA's AI systems — AMD's big pitch for 2026 seems to be: “Who needs cloud AI processing when you can do it all locally?”